{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "0",
   "metadata": {},
   "source": [
    "[![image](https://jupyterlite.rtfd.io/en/latest/_static/badge.svg)](https://demo.leafmap.org/lab/index.html?path=notebooks/22_time_slider.ipynb)\n",
    "[![image](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/opengeos/leafmap/blob/master/docs/notebooks/22_time_slider.ipynb)\n",
    "[![image](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/opengeos/leafmap/HEAD)\n",
    "\n",
    "**Using time slider for visualizing timeseries images**\n",
    "\n",
    "Uncomment the following line to install [leafmap](https://leafmap.org) if needed."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "1",
   "metadata": {},
   "outputs": [],
   "source": [
    "# !pip install leafmap"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "2",
   "metadata": {},
   "source": [
    "This notebook requires the ipyleaflet plotting backend. Folium is not supported."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "3",
   "metadata": {},
   "outputs": [],
   "source": [
    "from leafmap import leafmap"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "4",
   "metadata": {},
   "source": [
    "First, you need to sign up a Planet account and get an API key. See https://developers.planet.com/quickstart/apis.\n",
    "Uncomment the following line to pass in your API key."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "5",
   "metadata": {},
   "outputs": [],
   "source": [
    "# os.environ[\"PLANET_API_KEY\"] = \"12345\""
   ]
  },
  {
   "cell_type": "markdown",
   "id": "6",
   "metadata": {},
   "source": [
    "![](https://i.imgur.com/ipVJ4cb.gif)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "7",
   "metadata": {},
   "source": [
    "Specify the map center and zoom level."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "8",
   "metadata": {},
   "outputs": [],
   "source": [
    "m = leafmap.Map(center=[38.2659, -103.2447], zoom=13)\n",
    "m"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "9",
   "metadata": {},
   "source": [
    "Use the time slider to visualize Planet quarterly mosaic."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "10",
   "metadata": {},
   "outputs": [],
   "source": [
    "m = leafmap.Map()\n",
    "layers_dict = leafmap.planet_quarterly_tiles()\n",
    "m.add_time_slider(layers_dict, time_interval=1)\n",
    "m"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "11",
   "metadata": {},
   "source": [
    "Use the time slider to visualize basemaps."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "12",
   "metadata": {},
   "outputs": [],
   "source": [
    "m = leafmap.Map()\n",
    "m.clear_layers()\n",
    "layers_dict = leafmap.basemap_xyz_tiles()\n",
    "m.add_time_slider(layers_dict, time_interval=1)\n",
    "m"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "13",
   "metadata": {},
   "source": [
    "Use the time slider to visualize COG assets found within STAC items."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "14",
   "metadata": {},
   "outputs": [],
   "source": [
    "import ipyleaflet\n",
    "import json\n",
    "import requests\n",
    "\n",
    "stac_api = \"https://earth-search.aws.element84.com/v0\"\n",
    "search_endpoint = f\"{stac_api}/search\"\n",
    "\n",
    "collection = \"sentinel-s2-l2a-cogs\"\n",
    "payload = {\n",
    "    \"bbox\": [\n",
    "        -102.83340454101562,\n",
    "        49.77860375256143,\n",
    "        -102.41043090820312,\n",
    "        50.05273014900257,\n",
    "    ],\n",
    "    \"datetime\": \"2021-07-01T00:00:00Z/2021-10-01T12:31:12Z\",\n",
    "    \"collections\": [collection],\n",
    "    \"limit\": 10,\n",
    "    \"query\": {\"eo:cloud_cover\": {\"gte\": 0, \"lte\": 10}},\n",
    "}\n",
    "\n",
    "headers = {\"Content-Type\": \"application/json\"}\n",
    "\n",
    "response = requests.request(\n",
    "    \"POST\", search_endpoint, headers=headers, data=json.dumps(payload)\n",
    ")\n",
    "\n",
    "features = response.json()[\"features\"]\n",
    "features.sort(key=lambda x: x[\"properties\"][\"datetime\"], reverse=False)\n",
    "\n",
    "layers_dict = {}\n",
    "for feature in features:\n",
    "    feature_id = feature[\"id\"]\n",
    "    print(feature_id)\n",
    "\n",
    "    url = leafmap.stac_tile(\n",
    "        f\"{stac_api}/collections/{collection}/items/{feature_id}\", bands=[\"visual\"]\n",
    "    )\n",
    "    tile_layer = ipyleaflet.TileLayer(\n",
    "        url=url,\n",
    "        name=feature_id,\n",
    "    )\n",
    "    layers_dict[feature_id] = tile_layer\n",
    "\n",
    "m = leafmap.Map(center=[50.093079, -103.152825], zoom=11)\n",
    "m.add_time_slider(layers_dict, time_interval=2)\n",
    "m"
   ]
  }
 ],
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   "display_name": "Python 3",
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